Photo: This illustration was made by Peter Potrowl. Please credit this with : © Peter Potrowl in the immediate vicinity of the image. A link to my website sitemai.eu would be much appreciated but isn't mandatory. An email to Peter Potrowl would be appreciated too. Do not copy this image illegally by ignoring the terms of the license below, as it is not in the public domain. If you would like special permission to use, license, or purchase the image please contact me Peter Potrowl to negotiate terms. More free pictures in my website. Donations are accepted here and here. · CC BY-SA 3.0Less rain and snow falls on Reserve than on 94% of U.S. towns: 14 inches a year
Deep winter brings January lows near 17°. By July afternoons alone, it runs hotter than 76% of U.S. towns. Since 1901–2000, the year has warmed by 1.2°, most of all in March. Tender plants can go out after about May 30; in half of years the first frost comes by October 3.
A year in Reserve at a glance
Each month’s typical high and low, and what it brings.
What stands out about Reserve’s climate
Compared with towns across the U.S., with Reserve’s place in New Mexico beside it.
What a year in Reserve feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 127 frost-free days a year
In half of years the last 32° night comes by May 30 and the first by October 3. Frost and day counts come from NOAA’s station at Reserve Rs, NM, 1.0 miles from the town’s center, at about the same height.
The 2023 USDA map puts Reserve’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −2°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 14 inches of rain a year
August is the wettest month and May the driest.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Reserve
89% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Reserve Rs, NM.
Living with Reserve’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
127 frost-free days in zone 6b. The last frost comes by May 30 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 3.
Months with highs of 62–84° and lows of 40° or more: September.
Parks & trails →Of the yearly building losses FEMA expects in Reserve from natural hazards, river flooding is the largest share (47%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Reserve and similar climates
TownRatings has no climate map of the towns around Reserve yet.
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Reserve averaged 1.2° warmer than the 1900s. The biggest change is in March (+2.3°).
A smaller shift than in 60% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Reserve compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Reserve’s place among New Mexico’s.
Reserve weather by month
Highs, lows and precipitation from NOAA’s grid at Reserve’s center. 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 55° | 17° | 1.0" | 32° – 41° |
| February | 59° | 21° | 0.8" | 35° – 46° |
| March | 65° | 24° | 0.7" | 38° – 51° |
| April | 72° | 29° | 0.4" | 45° – 56° |
| May | 80° | 36° | 0.4" | 53° – 63° |
| June | 90° | 44° | 0.4" | 63° – 70° |
| July | 90° | 53° | 2.3" | 69° – 75° |
| August | 87° | 52° | 2.7" | 67° – 74° |
| September | 83° | 44° | 2.0" | 60° – 67° |
| October | 74° | 34° | 1.2" | 51° – 58° |
| November | 63° | 23° | 0.9" | 36° – 52° |
| December | 55° | 17° | 1.0" | 30° – 41° |
| Year | 73° | 33° | 13.8" |
How much a month can swing
A normal is an average. November swings the most: from 1991 to 2020 its average ranged from 36° to 52°. September is the most reliable, staying within 6°.
Where Reserve’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Reserve’s center.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Reserve Rs, NM, 1.0 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Reserve’s climate
What is the weather like in Reserve?
A typical July afternoon reaches 90°, a January night drops to 17°. Colder January nights than 74% of U.S. towns; hotter July afternoons than 76% of U.S. towns.
How cold does it get in Reserve in winter?
December nights average 17°. About 194 nights a year reach 32° or below and 2 reach 0° or below. In the coldest December of the last 30 years the month averaged 30°.
How hot does it get in Reserve?
July, with a typical high of 90° and a low of 53°. About 63 days a year reach 90° and 3 reach 100° (Reserve Rs, NM).
When is the first and last frost in Reserve?
In half of years the last spring frost (32°) comes by May 30 and the first fall frost by October 3, about 127 frost-free days, at Reserve Rs, NM.
What growing zone is Reserve in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −2°.
What is the best time of year to visit Reserve?
By one simple rule (highs of 62–84° and lows of 40° or more), September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Reserve getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 60% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Reserve.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.